{"id":2022138,"url":"https://alion.io/job/treso2-ingenieur-e-fullstack-js-ia","title":"Ingénieur.e Fullstack JS - IA","company":{"id":2200662,"name":"TRESO2","domain":"treso2.com","url":"https://alion.io/company/treso2","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Paris, France","France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":50000,"max_usd":89000,"period":"year","method":"role_country_seniority_unknown","sample_n":469},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Babel","optional":false},{"name":"CI/CD","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Git","optional":false},{"name":"GitLab","optional":false},{"name":"GraphQL","optional":false},{"name":"Immer","optional":false},{"name":"JavaScript","optional":false},{"name":"Machine Learning","optional":false},{"name":"Node JS","optional":false},{"name":"npm","optional":false},{"name":"PostgreSQL","optional":false},{"name":"RabbitMQ","optional":false},{"name":"React.js","optional":false},{"name":"Redis","optional":false},{"name":"SQL","optional":false},{"name":"Webpack","optional":false},{"name":"Docker","optional":true},{"name":"Kubernetes","optional":true},{"name":"Redux","optional":true}],"status":"live","first_seen_at":"2026-09-22T13:21:08Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-20T13:47:13Z","board_verified":true,"closed_at":null,"days_open":28,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":28},"description":"Rejoignez une entreprise innovante spécialisée dans la dématérialisation, l'IA, le Machine Learning et la Blockchain. En tant qu'Ingénieur Fullstack JS, vous participerez au développement de composants d'interface utilisateur, à l'élaboration de processus ETL, au développement d'algorithmes d'analyse de données et à l'assurance de la robustesse et de la maintenabilité de l'application. Vous travaillerez en étroite collaboration avec le CTO et le Lead developer, et aurez l'opportunité de contribuer à une plateforme basée sur une architecture \"Event Driven Microservices\".\nMissions\nParticiper au développement de composants d’interface utilisateur et à leur implémentation en suivant les design patterns de React.\nParticiper à l’élaboration de processus ETL et au développement de l’algorithmique destinée à l’analyse/consolidation de données.\nAssurer que les composants et l’application globale sont robustes et faciles à maintenir, en développant des tests unitaires et d’intégration.\nProfil recherché\n• Javascript (ECMA2015 / ES6)Compréhension approfondie de\n- React et de ses principes fondamentaux\n- NodeJS et de ses principes fondamentaux\n- MongoDB et de ses principes fondamentaux\n- SQL (PostgreSQL) et de ses principes fondamentaux\nFamiliarité avec les nouvelles spécifications d’EcmaScript (ECMA2015 aussi nommé ES6)\nExpérience en structure de données et immutabilité (par ex : Immer/Immutable.js)\nConnaissance de base de GraphQL (Apollo GraphQL platform)\nExpérience avec les outils de développement front-end modernes tels que Babel, Webpack, NPM, etc.\nCapacité à comprendre les exigences métier et à les traduire en exigences techniques\nPassionné par le benchmarking et l’optimisation\nFamilier avec les outils de code « versioning » type Git / Gitlab\nLes plus :\nLa connaisance d’une technologie type pub/sub (RabbitMQ, Kafka, Redis etc.)\nUne connaissance des outils CI/CD et Devops serait un plus (Docker, Kubernetes, etc.)\n• Une expérience avec framework de gestion d’état React n’est pas indispensable mais constitue un plus (React Context API, Redux, Flux, Mobx)","description_format":"text","description_chars":2080,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"French","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Virtual Events","RegTech, AML & Compliance","Factoring & Trade Finance"],"lifecycle":[{"event":"open","at":"2026-10-07T13:22:32Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely open","p_open":1,"p_active":0.579,"p_room":0.9,"age_days":27,"expected_fill_days":56,"reasons":["conf:1","win:mid"],"computed_at":"2026-10-20T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/treso2-ingenieur-e-fullstack-js-ia","json_url":"https://alion.io/job/treso2-ingenieur-e-fullstack-js-ia.json","meta":{"generated_at":"2026-10-20T17:33:39Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":20153,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-21T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2200662},"rest":"https://alion.io/mcp/rest/get_company?id=2200662"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftreso2-ingenieur-e-fullstack-js-ia"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Ftreso2-ingenieur-e-fullstack-js-ia"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Ftreso2-ingenieur-e-fullstack-js-ia"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/treso2-ingenieur-e-fullstack-js-ia\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftreso2-ingenieur-e-fullstack-js-ia"}]}